//讀取系統配置信息build.prop類 import android.os.Environment; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.util.Collection; import java.util.Enumeration; import java.util.Map.Entry; import java.util.Properties; import java.util.Set; public class BuildProperties { private final Properties properties; private BuildProperties() throws IOException { properties = new Properties(); properties.load(new FileInputStream(new File(Environment.getRootDirectory(), "build.prop"))); } public boolean containsKey(final Object key) { return properties.containsKey(key); } public boolean containsValue(final Object value) { return properties.containsValue(value); } public Set> entrySet() { return properties.entrySet(); } public String getProperty(final String name) { return properties.getProperty(name); } public String getProperty(final String name, final String defaultValue) { return properties.getProperty(name, defaultValue); } public boolean isEmpty() { return properties.isEmpty(); } public Enumerationkeys() { return properties.keys(); } public SetkeySet() { return properties.keySet(); } public int size() { return properties.size(); } public Collectionvalues() { return properties.values(); } public static BuildProperties newInstance() throws IOException { return new BuildProperties(); } } import android.os.Build; import java.io.IOException; import java.lang.reflect.Method; /** * 判斷系統是否是miui，flyme，emui */ public class OSUtils { private static final String KEY_EMUI_VERSION_CODE = "ro.build.version.emui"; private static final String KEY_MIUI_VERSION_CODE = "ro.miui.ui.version.code"; private static final String KEY_MIUI_VERSION_NAME = "ro.miui.ui.version.name"; private static final String KEY_MIUI_INTERNAL_STORAGE = "ro.miui.internal.storage"; private static boolean isPropertiesExist(String... keys) { try { BuildProperties prop = BuildProperties.newInstance(); for (String key : keys) { String str = prop.getProperty(key); if (str == null) return false; } return true; } catch (IOException e) { return false; } } public static boolean isEMUI() { return isPropertiesExist(KEY_EMUI_VERSION_CODE); } public static boolean isMIUI() { return isPropertiesExist(KEY_MIUI_VERSION_CODE, KEY_MIUI_VERSION_NAME, KEY_MIUI_INTERNAL_STORAGE); } public static boolean isFlyme() { try { final Method method = Build.class.getMethod("hasSmartBar"); return method != null; } catch (final Exception e) { return false; } } }